Transom support



FIG. 1 is a perspective view of a transom support showing my new design;

FIG. 2 is a front view of the transom support;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a right end view of the transom support. 

The ornamental design for a transom support, as shown and described. 